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  • How to Open Your TRS-80
  • Using an EPROM in a TRS-80
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  • Repairs – Model III / 4
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  • Replacement Hardware – Floppy Drive
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  • Replacement Hardware – Model 4/4D/4P
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  • Hardware Mods – Model III
  • Hardware Mods – Model 4
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  • Old News and Guestbook
  • Personal Stories about the TRS-80
  • Send Ira Email
  • Supporting the Site
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Ira Goldklang's TRS-80 Revived Site

Old News and Guestbook

For posterity, old news items have been converted into pages and can be found here.


Old News

  • Site News from 1997-1999
  • Site News from 2000-2003
  • Site News from 2004-2005
  • Site News from 2006
  • Site News from 2007-2009
  • Site News from 2010-2012
  • Site News from 2013-2018
  • Site News from 2019-2020
  • Site News from 2021-2023
  • Site News from 2024

Old Guestbook

  • Guest Book from 2006-2010

FIRST TIME VISITORS

Visit the WELCOME page

Site Visitors

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Web sites Stats

Services

  • Do you have TRS-80 Disks? Send them in for Preservation and Conversion for use in an Emulator
  • Request Real DOS Disks

General

  • Site News
  • Intro to Emulation
  • Interviews
  • Shipping a TRS-80
  • Radio Shack Lore
  • Fun Stuff

Click to Donate

Help The Site!

  • Missing Software
  • Missing Magazines
  • Send in Your Disks for Archiving

Searches

  • Software Search
  • Magazine Search
  • Catalog Search

Emulation and Virtual Media

Info and Downloads:
  • Emulators
  • Virtual Tape Utilities
  • Virtual Disk Utilities
  • Misc TRS-80 Utilities
How To Convert:
  • Tapes to Virtual
  • Disks to Virtual
  • Stringy Floppy to Virtual

Advanced

Internal Operations
  • ROM/Z-80 Info
  • RAM Addresses/Routines
  • Ports and I/O Devices
  • Device Control Blocks (DCB's)
  • Keyboard Map
TRSDOS Dissembled
  • TRSDOS 2.3 Disassembled
  • TRSDOS 1.3 Disassembled
Zaps/Patches/Fixes
  • Zaps and Patches
  • Tips and Tricks

Click to Donate

TRS-80 Models

  • Timeline
  • Model I
  • Model II
  • Model III
  • Model 4/4P/4D
  • Color (Coco 1-3, MC-10)
  • Laptops (100/200/600)
  • Pocket (PC-1 to PC-8)
  • Clones
  • Printers

Click to Donate

Reference

  • TRSDOS
  • DOSPlus
  • NEWDOS/80
  • MULTIDOS
  • CP/M
  • Level II BASIC Ref

Detailed Products

  • ORCH-80/85/90
  • Speed-Up Boards
  • Scott Adams Adventures

Tandy Publications

  • Customer Service Bulletins
  • Communications
  • Microcomputer News (USA)
  • Microcomputer News (AUS)
  • Microcomputer News (Other)
  • Comp Center Answers
  • Catalogs
  • Comic Books

Publications

  • Books
  • Magazines (Non-Tandy)
  • Software Manuals
  • User's Group Newsletters
  • Catalogs (Non-Tandy)
  • Product Flyers
  • Company Newsletters

This Section for TRS-80 Hardware Owners

TRS-80 Repairs:
  • People who can repair
  • Opening a TRS-80
  • Using an EPROM in a TRS-80
  • Prior Troubleshooting Q&A
Repair Videos:
  • Model I
  • Model III/4
  • PC-1
Replacement Parts:
  • Model I
  • Model III
  • Model 4/4P
  • Pocket Computer
  • Cassette
  • Floppy Drive
  • Hard Drive
  • Modern Add-Ons
  • Modern Replacements
  • Schematics/3-D Printable Parts
Hardware Modifications:
  • Model I
  • Model III
  • Model 4
Other Items ...
  • Hardware Manuals
  • Service Manuals
  • Using a Computer / Tablet / Smartphone for Cassette I/O

Misc

  • Send Me Email
  • Email and Links
  • Old Site News
  • Personal Stories
  • Copyrights

Click to Donate

  • First Time Visitors
  • Welcome Page
  • Services
  • Do you have TRS-80 Disks?
  • Do you Need Real DOS Disks?
  • Do You Have Any of this Software?
  • Do You Have Any of these Magazines?
  • General
  • Site News
  • Introduction to TRS-80 Emulation
  • Interviews with TRS-80 Personalities
  • Shipping a TRS-80
  • Radio Shack Lore
  • Fun Stuff
  • Supporting the Site
  • Searches
  • TRS-80 Software Archive
  • Catalogs
  • Magazine Table of Contents
  • Emulation and Virtual Media
  • TRS-80 Emulators
  • Virtual Disk Utilities
  • Virtual Tape Utilities
  • Miscellaneous Utilities
  • Conversion – Diskette to Virtual
  • Conversion – Tape to Virtual
  • Conversion – Stringy Floppy to Virtual
  • Supporting the Site
  • Advanced
  • TRS-80 ROM Information
  • RAM Addresses and Routines
  • Ports and I/O Devices
  • Keyboard Map
  • TRSDOS v2.3 Disassembled
  • Zaps and Patches (Main Menu)
  • Tips and Tricks (Main Menu)
  • Supporting the Site
  • TRS-80 Models
  • Timeline / Overview
  • Computers: TRS-80 Model I
  • Computers: TRS-80 Model II
  • Computers: TRS-80 Model III
  • Computers: TRS-80 Model 4
  • Computers: TRS-80 Color Computer Line
  • Computers: TRS-80 Laptops
  • Computers: TRS-80 Pocket Computers
  • Computer: Clones
  • Computers: Printers
  • Reference
  • TRS-80 DOS – TRSDOS v1.3 – Disassembled
  • TRS-80 DOS – TRSDOS v1.3 – Disassembled
  • CP/M
  • DOSPLUS
  • MultiDOS
  • NEWDOS/80
  • Level 2 BASIC Language Reference
  • Supporting the Site
  • Detailed Product Info
  • ORCHestra 80/85/90 Page
  • TRS-80 Speed-Up Boards
  • Scott Adams Adventures
  • Publications (Tandy)
  • Memos, Bulletins, and Releases
  • TRS-80 Publications: Customer Service Bulletins
  • Microcomputer Newsletter (Australia)
  • Microcomputer Newsletter (USA)
  • Microcomputer Newsletter (Other)
  • Computer Center Answers
  • Radio Shack Catalogs
  • Comic Books
  • Service / Tech Reference Manuals
  • Publications (Non-Tandy)
  • TRS-80 Books
  • TRS-80 Magazines
  • TRS-80 Software Manuals
  • TRS-80 User Group Newsletters
  • TRS-80 Company Newsletters
  • TRS-80 Catalogs
  • TRS-80 Product Flyers
  • Section for TRS-80 Hardware Owners
  • TRS-80 Repair FAQ
  • People Who Can Repair TRS-80’s
  • How to Open Your TRS-80
  • Using an EPROM in a TRS-80
  • Repairs – Model I
  • Repairs – Model III / 4
  • Repairs – Pocket Computer
  • Replacement Hardware – Using a Modern Day Hardware In Lieu of Real TRS-80 Parts
  • Replacement Hardware – 3-D Printable Parts
  • Replacement Hardware – Cassette
  • Replacement Hardware – Floppy Drive
  • Replacement Hardware – Hard Drive
  • Replacement Hardware – Add Ons
  • Replacement Hardware – Model I
  • Replacement Hardware – Model III
  • Replacement Hardware – Model 4/4D/4P
  • TRS-80 Hardware Manuals
  • Hardware Mods – Model I
  • Hardware Mods – Model III
  • Hardware Mods – Model 4
  • Misc Stuff
  • TRS-80 Emails and Sites
  • TRS-80 Information: Copyrights
  • Old News and Guestbook
  • Personal Stories about the TRS-80
  • Send Ira Email
  • Supporting the Site
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